NO20004944L - Method and arrangement for measuring physicochemical properties in liquids - Google Patents

Method and arrangement for measuring physicochemical properties in liquids

Info

Publication number
NO20004944L
NO20004944L NO20004944A NO20004944A NO20004944L NO 20004944 L NO20004944 L NO 20004944L NO 20004944 A NO20004944 A NO 20004944A NO 20004944 A NO20004944 A NO 20004944A NO 20004944 L NO20004944 L NO 20004944L
Authority
NO
Norway
Prior art keywords
arrangement
fibre
phase system
liquids
physicochemical properties
Prior art date
Application number
NO20004944A
Other languages
Norwegian (no)
Other versions
NO20004944D0 (en
Inventor
Cornelis Gijsbertus De Kruif
Erik Ten Grotenhuis
David Allan Weitz
Goro Nishimura
Arjun Gaurang Yodh
Original Assignee
Stichting Nl I Voor Zuivelonde
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Stichting Nl I Voor Zuivelonde filed Critical Stichting Nl I Voor Zuivelonde
Publication of NO20004944D0 publication Critical patent/NO20004944D0/en
Publication of NO20004944L publication Critical patent/NO20004944L/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
    • G01J3/4412—Scattering spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0451—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using means for illuminating a slit efficiently, e.g. entrance slit of a photometer or entrance face of fiber
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/02—Food
    • G01N33/04—Dairy products
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N2011/006—Determining flow properties indirectly by measuring other parameters of the system
    • G01N2011/008—Determining flow properties indirectly by measuring other parameters of the system optical properties

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)

Abstract

Method and arrangement for measuring the properties of multi-phase systems as well as the changes therein, such as changing interactions between particles in a solution, the arrangement having laser means (1) for producing a laser beam (2), a single source fibre (5) having a first end arranged for receiving the laser beam (2) and a second end arranged for emitting laser light in a multi-phase system (7), at least one detector fibre (8(1), 8(2), ...) arranged for detecting the laser light after being scattered by the multi-phase system (7), processing means arranged for receiving an output signal from the at least one detector fibre and for calculating predetermined parameters with respect to the multi-phase system (7), any one of the at least one detector fibre (8(1), 8(2), ...) being located at predetermined locations with respect to the second end of the source fibre (5). <IMAGE>
NO20004944A 1998-04-02 2000-10-02 Method and arrangement for measuring physicochemical properties in liquids NO20004944L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98201042A EP0947822A1 (en) 1998-04-02 1998-04-02 Arrangement and method to apply diffusing wave spectroscopy to measure the properties of multi-phase systems, as well as the changes therein
PCT/NL1999/000201 WO1999051954A1 (en) 1998-04-02 1999-04-06 Arrangement and method to apply diffusing wave spectroscopy to measure the properties of multi-phase systems, as well as the changes therein

Publications (2)

Publication Number Publication Date
NO20004944D0 NO20004944D0 (en) 2000-10-02
NO20004944L true NO20004944L (en) 2000-12-01

Family

ID=8233551

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20004944A NO20004944L (en) 1998-04-02 2000-10-02 Method and arrangement for measuring physicochemical properties in liquids

Country Status (16)

Country Link
US (1) US6831741B1 (en)
EP (2) EP0947822A1 (en)
JP (1) JP2002510796A (en)
KR (1) KR20010074469A (en)
AT (1) ATE220790T1 (en)
AU (1) AU751529B2 (en)
BG (1) BG64013B1 (en)
CA (1) CA2326987A1 (en)
DE (1) DE69902155T2 (en)
DK (1) DK1068498T3 (en)
IL (1) IL138815A (en)
NO (1) NO20004944L (en)
NZ (1) NZ507260A (en)
PL (1) PL343252A1 (en)
WO (1) WO1999051954A1 (en)
ZA (1) ZA200005282B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4167700A (en) * 1999-02-19 2000-09-04 On-Line Instrumentation, Inc. Brewster angle light scattering cell
AU778492B2 (en) 2000-04-07 2004-12-09 Rohm And Haas Company Method and apparatus for determining the dispersion stability of a liquid suspension
FR2822953B1 (en) * 2001-04-03 2003-06-27 Agronomique Inst Nat Rech METHOD FOR CONTROLLING THE DRAINING OF QUAIL GRAINS AND DEVICE FOR IMPLEMENTING SAME
US6970248B1 (en) * 2002-05-17 2005-11-29 Reflectronics, Incorporated Method for the detection of product transitions in liquid piping systems
US7336358B2 (en) * 2003-02-24 2008-02-26 August Ninth Analyses, Inc. Method and apparatus for determining particle size and composition of mixtures
US8082015B2 (en) 2004-04-13 2011-12-20 The Trustees Of The University Of Pennsylvania Optical measurement of tissue blood flow, hemodynamics and oxygenation
US8219170B2 (en) 2006-09-20 2012-07-10 Nellcor Puritan Bennett Llc System and method for practicing spectrophotometry using light emitting nanostructure devices
US8190225B2 (en) 2006-09-22 2012-05-29 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US8175671B2 (en) 2006-09-22 2012-05-08 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US8396527B2 (en) 2006-09-22 2013-03-12 Covidien Lp Medical sensor for reducing signal artifacts and technique for using the same
US7880881B2 (en) * 2007-04-24 2011-02-01 University Of Kentucky Research Foundation Method of improving cheese quality
US7892584B2 (en) * 2007-04-25 2011-02-22 University College Dublin, National University Of Ireland Online, continuous sensor and method for curd moisture content control in cheese making
NL2001061C2 (en) * 2007-12-06 2009-06-09 Friesland Brands Bv Method and device for preparing cheese.
GB0812455D0 (en) * 2008-07-08 2008-08-13 Ici Ltd Methods of and apparatus for determining properties relating to multi-phase systems
US8532751B2 (en) 2008-09-30 2013-09-10 Covidien Lp Laser self-mixing sensors for biological sensing
EP3036527B1 (en) 2013-07-02 2018-04-18 Universitat Autònoma De Barcelona A method and a system for determining gel firmness values from inline optical measurements
US20160327483A1 (en) * 2015-05-04 2016-11-10 Bucknell University Liquid mixture sensors and systems and methods utilizing the same
CN104873185A (en) * 2015-06-10 2015-09-02 上海大学 System and method for detecting skin burn injury based on near-infrared laser diffusion spectrum detection
JP6688205B2 (en) * 2015-11-13 2020-04-28 株式会社堀場製作所 Sample analyzer and sample analysis program
EP3380826A1 (en) 2015-11-26 2018-10-03 Universitat Autònoma de Barcelona Method and system for determining ph values of fermented/acidified animal/vegetable milk products from inline optical measurements
CN107389509B (en) * 2017-07-07 2019-06-04 中国科学院过程工程研究所 A kind of method of low-light level dispersion particle identification in raising heterogeneous system
US10925525B2 (en) 2017-08-18 2021-02-23 Canon U.S.A., Inc. Combined pulse oximetry and diffusing wave spectroscopy system and control method therefor
NL2020138B1 (en) 2017-12-20 2019-06-26 Inprocess Ip B V Method and apparatus for in-process particle size determination of colloidal suspensions under flow.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4707134A (en) * 1984-12-04 1987-11-17 The Dow Chemical Company Fiber optic probe
NL8502138A (en) * 1985-07-26 1987-02-16 Ekro Bv FIBER-OPTICAL DEVICE.
US4768879A (en) * 1986-06-17 1988-09-06 The Dow Chemical Company Method for measuring the size of objects in a fluid medium
GB8705844D0 (en) * 1987-03-12 1987-04-15 Secr Defence Dynamic light scattering apparatus
DE3719806A1 (en) * 1987-06-13 1988-12-22 Basf Ag FIBER OPTICAL SENSOR
EP0359681B1 (en) * 1988-09-15 1995-11-08 The Board Of Trustees Of The University Of Arkansas Characterization of particles by modulated dynamic light scattering
US4969741A (en) * 1989-07-21 1990-11-13 Massachusetts Institute Of Technology Measurement of solid particle concentration in presence of a second particle type
US5172193A (en) * 1990-02-15 1992-12-15 University Of Kentucky Research Foundation Method of predicting cut-time of milk coagulum in cheese-making process
US5155549A (en) * 1990-10-25 1992-10-13 The Research Of State University Of New York Method and apparatus for determining the physical properties of materials using dynamic light scattering techniques
US6076010A (en) * 1996-06-20 2000-06-13 Trustees Of The University Of Pennsylvania Imaging spatially varying dynamic media with diffusing correlation waves
DE19725211C1 (en) * 1997-06-15 1998-06-04 Alv Laser Vertriebsgesellschaf Optical fibre detector for liquid suspension concentration measurement
US6519032B1 (en) * 1998-04-03 2003-02-11 Symyx Technologies, Inc. Fiber optic apparatus and use thereof in combinatorial material science

Also Published As

Publication number Publication date
JP2002510796A (en) 2002-04-09
IL138815A (en) 2004-07-25
CA2326987A1 (en) 1999-10-14
AU3174299A (en) 1999-10-25
EP1068498B1 (en) 2002-07-17
US6831741B1 (en) 2004-12-14
EP0947822A1 (en) 1999-10-06
NO20004944D0 (en) 2000-10-02
NZ507260A (en) 2002-10-25
DK1068498T3 (en) 2002-10-28
BG104815A (en) 2001-10-31
EP1068498A1 (en) 2001-01-17
ZA200005282B (en) 2001-10-01
DE69902155T2 (en) 2003-01-16
DE69902155D1 (en) 2002-08-22
WO1999051954A1 (en) 1999-10-14
KR20010074469A (en) 2001-08-04
BG64013B1 (en) 2003-09-30
IL138815A0 (en) 2001-10-31
PL343252A1 (en) 2001-07-30
ATE220790T1 (en) 2002-08-15
AU751529B2 (en) 2002-08-22

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